1 definition by Cephas777

ruru

(n.) a male reproductive organ in which the testicles are greater in mass than the penis

also spelled: rooroo,roohrooh,riuriu,rewrew,rowrow

(the u's are umlauts)

His ruru was so large that when he walked it looked like he had to take a leviathan excrement.

by Cephas777 February 25, 2008